<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>list</title>
</head>
<body>
    <p>localStorage message - list page</p>

    <script>
        window.addEventListener('storage', event => {
            console.info('key', event.key)
            console.info('value', event.newValue)
        })
    </script>
</body>
</html>